These glasses block dazzling light from reflections and glare, ensuring comfortable vision. They not only block dazzling light but also harmful UV rays, allowing only gentle natural light to pass through. Highly recommended for対策 against surface reflections on the water when fishing, and for対策 against strong sunlight in midsummer and reflections off water. ● Lens Color: Gray ● Lens Material: Plastic ● Frame Material: Metal ● Temple Material: Plastic ● Polarization: 99% or more ● Visible Light Transmission: 17% ● UV Transmission: 0.1% or less Although unused, they have been stored at home, so there may be minor scratches. Please refrain from purchasing if you are looking for a perfect item or are overly sensitive to imperfections.